package com.shop.bookstore.dao;

import com.shop.bookstore.entity.User;

import java.util.List;

public interface UserDao {
    //    列举可能的操作方法   增删改查
    public int add(User user);
    public int delete(User user);
    public int update(User user);
    public int save(User user);
    public User findOne(User user);
    public List<User> findAll(User user);
}
